A.An ovum fertilized by two sperms
B.An egg developing from parthenogenesis and its blastomeres separating from each other
C.Fertilization of two ova simulataneously by two ova simulataneously by two sperms
D.A single fertilized egg whose blastomeres separating after 1st cleavage
A.A – group
B.B – group
C.AB – group
D.All group
A.Colour blindness
B.Albinism
C.Night blindness
D.None of these
A.23
B.46
C.22
D.44
A.Lansteiner
B.Bernstein
C.Weiner
D.Lavine
A.Mother eats well during the period of pregnancy
B.Father has good health than the mother
C.The zygote composition has XY combination
D.The zygote composition has XX chromosomes
A.Law of inheritance
B.Law of dominance
C.Law of segregation
D.None of these
A.Reduction in RBCs due to excess oxygen tension
B.Defect in beta-chain of haemoglobin
C.Defect in alpha-chain of haemoglobin
D.None of these
A.XY type
B.XO type
C.ZW type
D.None of these
A.Man
B.Rhesus monkey
C.Chimpanzee
D.Albino rat
